slumpage
The act or result of slumping or sinking downThe act or result of slumping or sinking down.
Meaning
1 senses(uncountable)The act or result of slumping or sinking down.
Origin
From slump + -age.From slump + -age.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable